package com.sxt.a02;

/**
 * @author songj
 * @date 2018/11/7 9:05
 */
public class VariableTest {
    public static void main(String[] args) {
        char c = '\u0041';
        System.out.println(c);
        System.out.println(c + 1);
        float f = 0.2f;
        double d = 0.1 * 2;
        //false
        System.out.println(f == d);

        System.out.println("" + 'a' + '\t' + 'b');
        System.out.println('a' + '\t' + 'b');
    }
}
